The thought of going organic is a step taken to ensure good health for ur family dear ones and ur country. For organic farming u require DESI cows, take 200ltrs barrel ,put 10 kg cow dung 10 liters cow urine 2 kg dal powder(tur dal,chana dal) 2kg black jaggery add 175 ltrs water ,stir daily 3 times clock wise ,3rd day top it up with water and keep stiring for next 4 days, after 7 days this mixture is to be given to the soil every time u irrigate ur land ,2-3 barrels \ acre this will take care of soil fertility. cover ur land with organic waste . for spraying there is no of options ,but u can try 1 ltr cow pee +1 ltr neem oil /200 litrs water,this will act as insecticide u may add 15 ltrs of vermi wash which has lots of micro nutrients, insecticide spray is to be taken every 4 days ,and vermi wash spray every 7 days . all the best